@InProceedings{lo-wu:2011:SSST, author = {Lo, Chi-kiu and Wu, Dekai}, title = {Structured vs. Flat Semantic Role Representations for Machine Translation Evaluation}, booktitle = {Proceedings of Fifth Workshop on Syntax, Semantics and Structure in Statistical Translation}, month = {June}, year = {2011}, address = {Portland, Oregon, USA}, publisher = {Association for Computational Linguistics}, pages = {10--20}, url = {http://www.aclweb.org/anthology/W11-1002} }